Polygon Exterior Angle

What is the measure of the exterior angle PQR of the regular polygon shown?

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Using the diagram, what is the measure of <1?

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What is the sum of the exterior angles of a polygon with 100 sides?

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One interior angle of a regular polygon measures 156 degrees. What is the measure of one exterior angle?

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What is the measurement of <y

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Which angles are exterior?

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What is the measurement of <y degrees? (Note the type of triangle, this will help you)

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What is the formula for finding the exterior angle of a polygon?

• a + b = c

• (n-2) 180

• (n-2)180/n

What is the measure of one exterior angle of a octagon?

• 30

• 72

• 50

• 45

What is the measure of one exterior angle of a quadrilateral?

• 70

• 100

• 90

• 45